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Nframe - Number of Frames in a FrameSet

Description:
This attrbute gives the number of Frames in a FrameSet. This value will change as Frames are added or removed, but will always be at least one.
Type:
Integer, read-only.
Class Applicability:
FrameSet
All FrameSets have this attribute.


next up previous 264
Next: Nin - Number of input coordinates for a Mapping
Up: AST Attribute Descriptions
Previous: Negated - Region negation flag

AST A Library for Handling World Coordinate Systems in Astronomy
Starlink User Note 211
R.F. Warren-Smith & D.S. Berry
24th May 2011
E-mail:ussc@star.rl.ac.uk

Copyright (C) 2009 Science \& Technology Facilities Council